:root {
  --g:    #e7540d;
  --g-dk: #ee771b;
  --g-lt: #f1e4c7;
  --g-md: #fcba42;
  --o:    #ff8f00;
  --o-lt: #fff8e1;
  --bg:   #f1f8f1;
  --card: #ffffff;
  --dk:   #1b2e1c;
  --tx:   #4a5e4b;
  --bd:   #e6510d;
  --red:  #e53935;
  --r:    18px;
  --sh:   0 4px 24px rgba(46,125,50,.10);
  --sh-lg:0 12px 48px rgb(125 86 46 / 18%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Noto Sans TC',sans-serif;
  background:var(--bg);
  color:var(--dk);
  min-height:100vh;
}

/* ─── BG ─── */
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 15% 20%,rgba(76,175,80,.08) 0%,transparent 50%),
    radial-gradient(circle at 85% 80%,rgba(255,143,0,.07) 0%,transparent 50%),
    url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='20' cy='20' r='1' fill='%234caf50' opacity='0.1'/%3E%3C/svg%3E");
}

/* ─── HEADER ─── */
.hd{
  background:linear-gradient(135deg,var(--g-dk),var(--g));
  color:#fff;padding:16px 20px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 16px rgba(46,125,50,.3);
       padding-left: 13%;     padding-right: 13%;
}
.hd-l{display:flex;align-items:center;gap:10px}
.hd-logo{
  width:36px;height:36px;border-radius:10px;
  background:rgba(255,255,255,.2);
  display:flex;align-items:center;justify-content:center;font-size:18px;

}




.hd-title{font-size:16px;font-weight:700;letter-spacing:.02em}
.hd-score{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.15);
  border-radius:100px;padding:7px 14px;
  font-size:13px;font-weight:600;
}
.score-num{
  font-size:18px;font-weight:900;color:#ffd54f;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1);
}
.score-num.bump{transform:scale(1.5)}

/* ─── MAIN ─── */
.main{
  max-width:1020px;margin:0 auto;
  padding:62px 16px 80px;
  position:relative;z-index:1;
}

/* ─── TASK CARD ─── */
.task-card{



  overflow:hidden;
  margin-bottom:20px;
}
.task-top{
  background:linear-gradient(135deg,var(--g-lt),#fff);
  padding:22px 22px 18px;

  display:flex;align-items:flex-start;gap:14px;
}
.task-ico{
  width:52px;height:52px;flex-shrink:0;
  background:linear-gradient(135deg,var(--g),var(--g-dk));
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
  box-shadow:0 4px 14px rgba(76,175,80,.35);
}
.task-tag{
  display:inline-block;
  background:var(--g-lt);color:var(--g-dk);
  font-size:11px;font-weight:700;letter-spacing:.08em;
  padding:3px 10px;border-radius:100px;
  border:1px solid var(--g-md);margin-bottom:6px;
}
.task-name{font-size:18px;font-weight:800;color:var(--dk);line-height:1.3;margin-bottom:4px}
.task-sub{font-size:13px;color:var(--tx);line-height:1.6}
.reward-wrap{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.reward-badge{
  display:flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,#fff8e1,#fff3cd);
  border:1.5px solid #ffe082;border-radius:100px;
  padding:6px 14px;font-size:12px;font-weight:700;color:#e65100;
  width:fit-content;
}
.reward-badge2{
  display:flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,#fce4ec,#fce4ec);
  border:1.5px solid #f48fb1;border-radius:100px;
  padding:6px 14px;font-size:12px;font-weight:700;color:#c2185b;
  width:fit-content;
}

/* ─── PROGRESS DOTS ─── */
.progress-section{
  padding:20px 22px;
  border-bottom:1px solid var(--bd);
}
.prog-header{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:14px;
}
.prog-label{font-size:20px;font-weight:700;color:#e56f04;}
.prog-count{
  font-size:13px;font-weight:700;color:var(--g-dk);
  background:var(--g-lt);border:1px solid var(--g-md);
  border-radius:100px;padding:3px 12px;
}
.step-dots{display:flex;gap:10px;align-items:center}
.step-dot{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  flex:1;
}
.dot-circle{
  width:44px;height:44px;border-radius:50%;
  background:#e0ece0;border:2.5px solid #c8ddc8;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
  transition:all .4s cubic-bezier(.34,1.56,.64,1);
  position:relative;
}
.dot-circle.done{
  background:var(--g);border-color:var(--g-dk);
  box-shadow:0 4px 14px rgba(76,175,80,.4);
}
.dot-circle.done::after{
  content:'✓';
  position:absolute;bottom:-2px;right:-2px;
  width:18px;height:18px;border-radius:50%;
  background:var(--g-dk);color:#fff;
  font-size:10px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.dot-label{font-size:13px;color:#888;text-align:center;line-height:1.3}
.dot-label.done{color:var(--g-dk);font-weight:600}

.step-line{
  flex:1;height:3px;background:#e0ece0;border-radius:2px;
  position:relative;overflow:hidden;margin-bottom:18px;
}
.step-line-fill{
  position:absolute;inset:0;
  background:linear-gradient(90deg,var(--g),#81c784);
  width:0%;transition:width .6s ease;
}

.prog-note{font-size:12px;color:#888;margin-top:10px;text-align:center}

/* ─── INVOICE FORM ─── */
.invoice-section{padding:20px 22px}
.inv-header{
  display:flex;align-items:center;gap:8px;
  font-size:16px;font-weight:700;color:var(--dk);
  margin-bottom:6px;
}
.inv-step-badge{
  background:var(--g);color:#fff;
  width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;flex-shrink:0;
}
.inv-step-badge.grey{background:#ccc}
.inv-sub{font-size:14px;color:#999;margin-bottom:16px;padding-left:30px}

/* form fields */
.fl{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.fl label{font-size:14px;font-weight:600;color:#555}
.fl input,.fl select,.fl textarea{
  width:100% !important;padding:12px 14px;
  border:1.5px solid var(--bd);border-radius:10px;
  font-size:16px;color:var(--dk);
  font-family:'Noto Sans TC',sans-serif;background:#fff;
  transition:border-color .2s;
  appearance:none;-webkit-appearance:none;
}
.fl input:focus,.fl select:focus,.fl textarea:focus{
  outline:none;border-color:var(--g);
  box-shadow:0 0 0 3px rgba(76,175,80,.1);
}
.fl input.err{border-color:var(--red)}
.err-msg{font-size:11px;color:var(--red);margin-top:2px;display:none}
.err-msg.show{display:block}

.sw{position:relative}
.sw::after{
  content:'⌄';position:absolute;right:13px;top:50%;transform:translateY(-50%);
  color:var(--tx);pointer-events:none;font-size:13px;
}

.inv-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* photo upload */
.upload-box{
  border:2px dashed var(--g-md);border-radius:12px;
  padding:24px 16px;text-align:center;
  background:var(--g-lt);cursor:pointer;
  transition:all .2s;position:relative;
}
.upload-box:hover{border-color:var(--g);background:#dff0e0}
.upload-box input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-icon{font-size:50px;margin-bottom:8px;display:block}
.upload-txt{font-size:20px;font-weight:600;color:var(--g-dk);margin-bottom:3px}
.upload-sub{font-size:14px;color:#888}
.upload-preview{
  display:none;
  border-radius:10px;overflow:hidden;
  border:2px solid var(--g-md);
  position:relative;
}
.upload-preview img{width:100%;display:block;max-height:200px;object-fit:cover}
.upload-remove{
  position:absolute;top:8px;right:8px;
  width:28px;height:28px;border-radius:50%;
  background:rgba(0,0,0,.5);color:#fff;
  border:none;cursor:pointer;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}

/* divider */
.inv-divider{
  border:none;border-top:1px dashed var(--bd);
  margin:20px 0;
}

/* submit button */
.submit-btn{
  width:100%;padding:15px;
  background:linear-gradient(135deg,var(--g),var(--g-dk));
  color:#fff;border:none;border-radius:14px;
  font-size:18px;font-weight:700;
  cursor:pointer;font-family:inherit;
  box-shadow:0 4px 16px rgba(76,175,80,.4);
  transition:transform .15s,box-shadow .15s;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.submit-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(76,175,80,.5)}
.submit-btn:active{transform:none}
.submit-btn:disabled{
  background:#ccc;box-shadow:none;cursor:not-allowed;
  transform:none;
}

/* completed state */
.completed-banner{
  display:none;
  margin:0 22px 20px;
  background:var(--g-lt);border:1.5px solid var(--g-md);
  border-radius:12px;padding:14px 18px;
  align-items:center;gap:10px;
  font-size:13px;font-weight:600;color:var(--g-dk);
}
.completed-banner.show{display:flex}

/* locked state */
.locked-overlay{
  position:relative;
}
.locked-overlay .lock-msg{
  position:absolute;inset:0;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(3px);
  border-radius:12px;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:8px;z-index:5;
  font-size:14px;font-weight:600;color:#999;
}
.lock-icon{font-size:32px}

/* ─── INFO CARDS ─── */
.info-grid{
  display:grid;grid-template-columns:1fr 1fr 1fr;
  gap:12px;margin-bottom:20px;
}
.info-card{
  background:var(--card);border-radius:14px;
  border:1px solid var(--bd);
  padding:16px 12px;text-align:center;
  box-shadow:var(--sh);
}
.info-icon{font-size:24px;margin-bottom:6px;display:block}
.info-val{font-size:15px;font-weight:700;color:var(--dk);margin-bottom:2px}
.info-lbl{font-size:11px;color:#888;letter-spacing:.03em}

/* ─── CONTENT CARDS ─── */
.content-card{
  background:var(--card);border-radius:var(--r);
  border:1px solid var(--bd);padding:20px;
  margin-bottom:14px;box-shadow:var(--sh);
}
.content-title{
  font-size:16px;font-weight:700;color:var(--dk);
  margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.content-title::before{
  content:'';display:inline-block;
  width:3px;height:16px;background:var(--g);border-radius:2px;
}
.key-points{list-style:none;display:flex;flex-direction:column;gap:10px}
.key-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13px;color:#444;line-height:1.65;
}
.kp-dot{
  width:22px;height:22px;border-radius:50%;
  background:var(--g-lt);border:1.5px solid var(--g-md);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;color:var(--g-dk);
  flex-shrink:0;margin-top:1px;
}

/* qualifying items */
.items-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.item-chip{
  display:flex;align-items:center;gap:8px;
  background:var(--g-lt);border:1px solid var(--g-md);
  border-radius:10px;padding:10px 12px;
  font-size:13px;color:var(--g-dk);font-weight:500;
}
.item-chip-ico{font-size:18px;flex-shrink:0}

/* ─── MODAL ─── */
.modal-bg{
  position:fixed;inset:0;z-index:500;
  background:rgba(10,30,10,.55);
  backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  opacity:0;pointer-events:none;
  transition:opacity .35s ease;
}
.modal-bg.show{opacity:1;pointer-events:auto}
.modal{
  background:#fff;border-radius:24px;
  max-width:380px;width:100%;
  padding:36px 28px 28px;
  text-align:center;
  box-shadow:0 24px 80px rgba(0,0,0,.25);
  transform:scale(.85) translateY(20px);
  transition:transform .4s cubic-bezier(.34,1.56,.64,1);
  position:relative;overflow:hidden;max-height:90vh;overflow-y:auto;
}
.modal-bg.show .modal{transform:scale(1) translateY(0)}
.modal::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(160deg,var(--g-lt) 0%,#fff 60%);
  z-index:0;
}
.modal>*{position:relative;z-index:1}
.confetti{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.confetti span{
  position:absolute;border-radius:50%;
  animation:fall 2.5s ease-in forwards;opacity:0;
}
@keyframes fall{
  0%{transform:translateY(-20px) rotate(0);opacity:1}
  100%{transform:translateY(500px) rotate(720deg);opacity:0}
}
.modal-badge{
  width:80px;height:80px;border-radius:50%;
  background:linear-gradient(135deg,var(--g),var(--g-dk));
  display:flex;align-items:center;justify-content:center;
  font-size:36px;margin:0 auto 16px;
  box-shadow:0 8px 28px rgba(76,175,80,.4);
  animation:popIn .5s .15s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes popIn{from{transform:scale(0)}to{transform:scale(1)}}
.modal-title{font-size:22px;font-weight:900;color:var(--dk);margin-bottom:6px}
.modal-sub{font-size:14px;color:var(--tx);margin-bottom:20px;line-height:1.65}
.modal-rewards{
  display:flex;flex-direction:column;gap:10px;
  margin-bottom:20px;
}
.score-pill{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,#fff8e1,#fff3cd);
  border:2px solid #ffe082;border-radius:14px;
  padding:12px 20px;
}
.score-pill-num{font-size:32px;font-weight:900;color:var(--o)}
.score-pill-lbl{font-size:14px;font-weight:600;color:#e65100;line-height:1.3;text-align:left}
.lottery-pill{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,#fce4ec,#fce4ec);
  border:2px solid #f48fb1;border-radius:14px;
  padding:12px 20px;
}
.lottery-pill-ico{font-size:0px}
.lottery-pill-lbl{font-size:14px;font-weight:700;color:#c2185b;line-height:1.3;text-align:left}
.modal-total{font-size:12px;color:#999;margin-bottom:22px}
.modal-total strong{color:var(--g-dk)}
.modal-btn{
  width:100%;padding:14px;
  background:linear-gradient(135deg,var(--g),var(--g-dk));
  color:#fff;border:none;border-radius:14px;
  font-size:15px;font-weight:700;
  cursor:pointer;font-family:inherit;
  box-shadow:0 4px 16px rgba(76,175,80,.4);
  transition:transform .15s,box-shadow .15s;margin-bottom:10px;
}
.modal-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(76,175,80,.5)}
.modal-btn2{
  width:100%;padding:12px;
  background:transparent;color:#999;border:none;
  font-size:13px;cursor:pointer;font-family:inherit;
}

/* ─── RWD ─── */
@media(max-width:520px){
  .info-grid{grid-template-columns:1fr 1fr}
  .info-grid .info-card:last-child{grid-column:span 2}
  .inv-row{grid-template-columns:1fr}
  .items-grid{grid-template-columns:1fr}
  .hd-title{font-size:14px}
  .task-name{font-size:16px}

.hd {
    padding: 12px 10px;
    padding-left: 3%;
    padding-right: 3%;
}
}
@media(max-width:380px){
  .info-grid{grid-template-columns:1fr}
  .info-grid .info-card:last-child{grid-column:auto}
}